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Contents
module ActiveRecord
module Sanitization
module ClassMethods
protected
# Accepts a hash of SQL conditions and replaces those attributes
# that correspond to a +composed_of+ relationship with their expanded
# aggregate attribute values.
# Given:
# class Person < ActiveRecord::Base
# composed_of :address, class_name: "Address",
# mapping: [%w(address_street street), %w(address_city city)]
# end
# Then:
# { address: Address.new("813 abc st.", "chicago") }
# # => { address_street: "813 abc st.", address_city: "chicago" }
def expand_hash_conditions_for_aggregates(attrs)
expanded_attrs = {}
attrs.each do |attr, value|
if attr.is_a?(CompositePrimaryKeys::CompositeKeys)
attr.each_with_index do |key,i|
expanded_attrs[key] = value.flatten[i]
end
elsif aggregation = reflect_on_aggregation(attr.to_sym)
mapping = aggregation.mapping
mapping.each do |field_attr, aggregate_attr|
if mapping.size == 1 && !value.respond_to?(aggregate_attr)
expanded_attrs[field_attr] = value
else
expanded_attrs[field_attr] = value.send(aggregate_attr)
end
end
else
expanded_attrs[attr] = value
end
end
expanded_attrs
end
def quoted_id
# CPK
#quote_value(id, column_for_attribute(self.class.primary_key))
if self.composite?
[self.class.primary_keys, ids].
transpose.
map {|attr_name,id| quote_value(id, column_for_attribute(attr_name))}
else
quote_value(id, column_for_attribute(self.class.primary_key))
end
end
end
end
end
Version data entries
25 entries across 25 versions & 1 rubygems